JPS60133275U - Butterfly valve valve body - Google Patents

Butterfly valve valve body

Info

Publication number
JPS60133275U
JPS60133275U JP2134984U JP2134984U JPS60133275U JP S60133275 U JPS60133275 U JP S60133275U JP 2134984 U JP2134984 U JP 2134984U JP 2134984 U JP2134984 U JP 2134984U JP S60133275 U JPS60133275 U JP S60133275U
Authority
JP
Japan
Prior art keywords
valve
valve body
butterfly
butterfly valve
protrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2134984U
Other languages
Japanese (ja)
Other versions
JPH0417884Y2 (en
Inventor
中西　幹磨
Original Assignee
株式会社　巴技術研究所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社　巴技術研究所 filed Critical 株式会社　巴技術研究所
Priority to JP2134984U priority Critical patent/JPS60133275U/en
Publication of JPS60133275U publication Critical patent/JPS60133275U/en
Application granted granted Critical
Publication of JPH0417884Y2 publication Critical patent/JPH0417884Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)
  • Details Of Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るバタフライ弁の側面図であって
、本体を断面して示す、第２図は正面図、第３図は他の
変形を示す正面図、第４図は従来の側面図、第５図は同
正面図、第６図は従来のバタフライ弁における縮径の発
生状態を示すグラフである。 １０、・・・本体、１１・・・弁体、１２・・・弁軸、
１３・・・ノズル部、１４・・・上流面、１５・・・オ
リフィス部、−１６・・・下流面、１７・・・突起。Fig. 1 is a side view of the butterfly valve according to this invention, showing the main body in cross section, Fig. 2 is a front view, Fig. 3 is a front view showing another modification, and Fig. 4 is a side view of the conventional butterfly valve. 5 is a front view of the same, and FIG. 6 is a graph showing the occurrence of diameter reduction in a conventional butterfly valve. 10... Main body, 11... Valve body, 12... Valve shaft,
DESCRIPTION OF SYMBOLS 13... Nozzle part, 14... Upstream surface, 15... Orifice part, -16... Downstream surface, 17... Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁体の少なくとも弁軸からノズルｉ上流面のはＳ゛全域
複数の突起を立設し、各突起をそれぞれ弁体に沿う流体
の流れを阻害する位置に配したことを特徴とするバタフ
ライ弁の弁体。A butterfly valve characterized in that a plurality of protrusions are erected in the entire area S from at least the valve stem to the upstream surface of the nozzle i, and each protrusion is arranged at a position that obstructs the flow of fluid along the valve body. Valve body.
JP2134984U 1984-02-17 1984-02-17 Butterfly valve valve body Granted JPS60133275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2134984U JPS60133275U (en) 1984-02-17 1984-02-17 Butterfly valve valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2134984U JPS60133275U (en) 1984-02-17 1984-02-17 Butterfly valve valve body

Publications (2)

Publication Number Publication Date
JPS60133275U true JPS60133275U (en) 1985-09-05
JPH0417884Y2 JPH0417884Y2 (en) 1992-04-21

Family

ID=30512664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2134984U Granted JPS60133275U (en) 1984-02-17 1984-02-17 Butterfly valve valve body

Country Status (1)

Country Link
JP (1) JPS60133275U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578340A (en) * 1980-06-16 1982-01-16 Honda Motor Co Ltd Operating device of throttle valve in carburetor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578340A (en) * 1980-06-16 1982-01-16 Honda Motor Co Ltd Operating device of throttle valve in carburetor

Also Published As

Publication number Publication date
JPH0417884Y2 (en) 1992-04-21

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